Finding the Fourth Proportional to 8,835.94, 12,193.61 and 4,857.12

Step by Step Solution

1. Step 1: Write the proportion equation
   8,835.94 : 12,193.61 = 4,857.12 : x
2. Step 2: Convert to fraction form
   8,835.94/12,193.61 = 4,857.12/x
3. Step 3: Cross multiply
   8,835.94x = 12,193.61 × 4,857.12
4. Step 4: Simplify right side
   8,835.94x = 59,225,802.72
5. Step 5: Solve for x
   x = 59,225,802.72/8,835.94
6. Step 6: Final answer
   x = 6,702.83